#218F27#218F27

#218F27 is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.171 H 143.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#218F27
RGB	rgb(33, 143, 39)
HSL	hsl(123, 63%, 35%)
HSV	hsv(123, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 72.7%, 43.9%)
CIE-LAB	lab(51.97, -50.66, 44.47)
CIE-LCH	lch(51.97, 67.41, 138.72°)
OKLab	oklab(56.93% -0.1372 0.1014)
OKLCH	oklch(56.93% 0.171 143.5)
XYZ	xyz(10.8152, 20.1135, 5.2314)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F27 #8F2189

analogous

#528F21 #218F27 #218F5E

triadic

#218F27 #27218F #8F2721

tetradic

#218F27 #21528F #8F2189 #8F5E21

square

#218F27 #21528F #8F2189 #8F5E21

split-complementary

#218F27 #5E218F #8F2152

monochromatic

#0A2C0C #165D19 #218F27 #2CC135 #53D75A

Accessibility & contrast

On white

4.18

#218F27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#218F27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F27

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F27	#FFFFFF	#000000	##000000
##218F27	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928116

Deuteranopia (green-blind)

#867931

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f27;
/* rgb */ color: rgb(33, 143, 39);
/* oklch */ color: oklch(56.9% 0.171 143.5);

Tailwind

colors: {
  custom: {
    50: '#70b167',
    500: '#218f27',
    950: '#000000',
  },
}

SCSS

$custom: #218f27;
$custom-light: #70b167;
$custom-dark: #000000;

JSON

{
  "hex": "#218f27",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 39
  },
  "hsl": {
    "h": 123.273,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56926,
    "c": 0.17062,
    "h": 143.5
  },
  "luminance": 0.20115
}

Semantic roles & 50–950 ramp

primary

#218F27

secondary

#BB51B5

accent

#42DDE6

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #218F27

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →